Question

Simply the follow
(3+√2)(2+/2)

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Answer 1

Answer:

= (3+√2)(2+√2)

= 6+3√2+2√2+2

= 6+5√2+2

Answer 2

Answer:

(√2)^2 + (3+2)√2 + 3(2) = 8+5√2 = 15.071

by ( x + a) (x+b) identity